1570781142

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:647

約数の個数: 144

約数和(自身を含む): 4108104000

約数和(自身を除く): 2537322858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 83, 86, 98, 126, 129, 147, 166, 249, 258, 294, 301, 387, 441, 498, 499, 581, 602, 747, 774, 882, 903, 998, 1162, 1494, 1497, 1743, 1806, 2107, 2709, 2994, 3486, 3493, 3569, 4067, 4214, 4491, 5229, 5418, 6321, 6986, 7138, 8134, 8982, 10458, 10479, 10707, 12201, 12642, 18963, 20958, 21414, 21457, 24402, 24451, 24983, 31437, 32121, 36603, 37926, 41417, 42914, 48902, 49966, 62874, 64242, 64371, 73206, 73353, 74949, 82834, 124251, 128742, 146706, 149898, 150199, 174881, 193113, 220059, 224847, 248502, 289919, 300398, 349762, 372753, 386226, 440118, 449694, 450597, 524643, 579838, 745506, 869757, 901194, 1049286, 1051393, 1351791, 1573929, 1739514, 1780931, 2029433, 2102786, 2609271, 2703582, 3147858, 3154179, 3561862, 4058866, 5218542, 5342793, 6088299, 6308358, 9462537, 10685586, 12176598, 12466517, 16028379, 18264897, 18925074, 24933034, 32056758, 36529794, 37399551, 74799102, 87265619, 112198653, 174531238, 224397306, 261796857, 523593714, 785390571, 1570781142]

約数ペア:

[(1, 1570781142), (2, 785390571), (3, 523593714), (6, 261796857), (7, 224397306), (9, 174531238), (14, 112198653), (18, 87265619), (21, 74799102), (42, 37399551), (43, 36529794), (49, 32056758), (63, 24933034), (83, 18925074), (86, 18264897), (98, 16028379), (126, 12466517), (129, 12176598), (147, 10685586), (166, 9462537), (249, 6308358), (258, 6088299), (294, 5342793), (301, 5218542), (387, 4058866), (441, 3561862), (498, 3154179), (499, 3147858), (581, 2703582), (602, 2609271), (747, 2102786), (774, 2029433), (882, 1780931), (903, 1739514), (998, 1573929), (1162, 1351791), (1494, 1051393), (1497, 1049286), (1743, 901194), (1806, 869757), (2107, 745506), (2709, 579838), (2994, 524643), (3486, 450597), (3493, 449694), (3569, 440118), (4067, 386226), (4214, 372753), (4491, 349762), (5229, 300398), (5418, 289919), (6321, 248502), (6986, 224847), (7138, 220059), (8134, 193113), (8982, 174881), (10458, 150199), (10479, 149898), (10707, 146706), (12201, 128742), (12642, 124251), (18963, 82834), (20958, 74949), (21414, 73353), (21457, 73206), (24402, 64371), (24451, 64242), (24983, 62874), (31437, 49966), (32121, 48902), (36603, 42914), (37926, 41417)]